Pith Number

pith:2OJVGIZS

pith:2009:2OJVGIZS4WKIQNZIX5ERFGTADF

not attested not anchored not stored refs pending

Associative forms and second cohomologies of Lie superalgebras $HO$ and $KO$

Jixia Yuan, Wei Bai, Wende Liu

arxiv:0911.3468 v1 · 2009-11-18 · math.RA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2OJVGIZS4WKIQNZIX5ERFGTADF}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:10:04.747431Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d393532332e594883728bf49129a60194cd287af03b85d112064dc5ab553b5aa

Aliases

arxiv: 0911.3468 · arxiv_version: 0911.3468v1 · doi: 10.48550/arxiv.0911.3468 · pith_short_12: 2OJVGIZS4WKI · pith_short_16: 2OJVGIZS4WKIQNZI · pith_short_8: 2OJVGIZS

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/2OJVGIZS4WKIQNZIX5ERFGTADF \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: d393532332e594883728bf49129a60194cd287af03b85d112064dc5ab553b5aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "456e05190605a0a2ac985a5589facf97d332e423beda206e87f97551226900ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2009-11-18T06:49:37Z",
    "title_canon_sha256": "148f927441b06582da99c6d51c264576cde3566ca28a774c095349a1306bc7d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.3468",
    "kind": "arxiv",
    "version": 1
  }
}